Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
52 14... Additional work in event of faulty forward/back adjustment drive
Necessary preliminary tasks:
- Remove TRIMS ON UPPER RAILS .
Removing forward/back seat adjustment motor:
Unfasten plug connection (1) and disconnect.
Unlock retaining tabs.
Lift drive (1) with flex shaft out of guide in direction of arrow.
Pull flex shaft on left and right out of gearbox.
Slide seat back.
Release screws (1) at front.
Slide seat forwards.
Release screws (1) at rear.
Lift out front seat.
Installing forward/back seat adjustment motor:
Insert short flex shaft (1).
Attach rubber grommet.
Installation note:
Attach rubber grommet at 60° angle to connector housing.
Insert long flex shaft (1) with sleeve tube (2) and rubber grommet in plastic part (3).
Installation note:
Attach Unified Parts Group to motor at 60° angle to connector housing so that it cannot twist.
Slide seat rail with opening forwards or back until bushing for flex shaft mounting of worm gear is flush.
Insert flex shaft.
NO RELATED
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.